a) 125:5+(13+64:2)=125:5+(13+32)=125:5+45=25+45=70
b) (37-18:2):7+108:2=(37-9):7+108:2=28:7+108:2=4+54=58
c)6*9:[6-(13-18:2)]=6*9:[6-(13-9)]=6*9:(6-4)=6*9:2=54:2=27
d)[(9-6)*(8+9)]+100:(4+6)=(3*17)+100:10=51+100:10=51+10=61
Sper că te-am ajutat coroana:)